# 4cm.ai: 4CastMachine AI (Quad-AI Market Forecasting Engine)

> 4cm.ai is the official technical and research portal for **4CastMachine AI**, the Quad-AI multi-engine market forecasting system powering **ForecastCity** (`https://www.forecastcity.com` and `https://app.forecastcity.com`).

## Core Architecture (Quad-AI)
- **Engine 1, Price Action & Market Structure AI**: Identifies trend structure, swing highs/lows, support/resistance zones, and multi-timeframe pivot levels.
- **Engine 2, Classical Technical & Indicator Consensus AI**: Evaluates momentum, oscillator, and moving-average alignment across H1, H4, D1, and W1 timeframes.
- **Engine 3, Harmonic & Geometric Pattern Recognition AI**: Detects classic chart patterns, harmonic structures, and breakout/reversal setups.
- **Engine 4, Quantitative Risk & Scenario Optimization AI**: Computes actionable Buy Zones, Sell Zones, Reverse Zones, Take-Profit targets (TP1-TP5), and Stop-Loss invalidation levels.

## Canonical Pages on 4cm.ai
- [Home & Living Forecast Overview](https://4cm.ai/): 4CastMachine AI overview, Quad-AI Architecture, and interactive multi-market forecast preview.
- [Quad-AI Architecture](https://4cm.ai/quad-ai.html): Deep dive into the four cooperative AI engines (Price Action, Classical TA, Pattern Recognition, and Quantitative Risk Optimization).
- [Ecosystem (9 Specialized Trading AIs)](https://4cm.ai/ecosystem.html): How 4CastMachine AI connects with ForecastCity, 4CM-AI Charts, AI Strategy Studio, ForecastFollow, and AI Trading Journal.
- [Research & Methodology](https://4cm.ai/research.html): Independent R&D since 2007, evaluation methodology, and multi-timeframe forecast validation.
- [About 4CastMachine AI](https://4cm.ai/about.html): Research mission, engineering principles, and ForecastCity ecosystem.
- [Contact & Institutional Inquiries](https://4cm.ai/contact.html): Official contact channels.

## Connected Ecosystem
- **ForecastCity Public Forecasts**: https://www.forecastcity.com/en/forecasts/introduction/weekly
- **ForecastCity Web App (4CM-AI Charts & AI Strategy Studio)**: https://app.forecastcity.com/
- **ForecastCity Help Center**: https://app.forecastcity.com/help/getting-started/what-forecastcity-does
- **ForecastCity Academy**: https://app.forecastcity.com/academy